:root{
  --bg:#F4F6F4;
  --surface:#FFFFFF;
  --surface-2:#EEF2EF;
  --ink:#152722;
  --muted:#5E6E68;
  --line:#DCE4DE;
  --accent:#0E6E5A;
  --accent-ink:#FFFFFF;
  --accent-soft:#DEF0EA;
  --warn:#8C6208;
  --warn-soft:#FBF0DA;
  --danger:#A83B2E;
  --danger-soft:#F7E3E0;
  --shadow:0 1px 2px rgba(21,39,34,0.06), 0 4px 14px rgba(21,39,34,0.05);
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0E1613; --surface:#17211E; --surface-2:#1D2925; --ink:#E7EDE9; --muted:#94A49D;
    --line:#293630; --accent:#49CDAA; --accent-ink:#08201A; --accent-soft:#1B3831;
    --warn:#DCAE55; --warn-soft:#372C15; --danger:#E68579; --danger-soft:#3A211D;
    --shadow:0 1px 2px rgba(0,0,0,0.3), 0 6px 18px rgba(0,0,0,0.35);
  }
}
*{box-sizing:border-box;}
body{margin:0; background:var(--bg); color:var(--ink); font-family:"IBM Plex Sans",system-ui,sans-serif; padding:20px 16px 48px;}
h1,h2,h3{font-family:"IBM Plex Sans Condensed",system-ui,sans-serif; margin:0;}
.mono{font-family:"IBM Plex Mono",ui-monospace,monospace; font-variant-numeric:tabular-nums;}
.wrap{max-width:880px; margin:0 auto; display:flex; flex-direction:column; gap:20px;}
a{color:var(--accent);}

header.top{display:flex; flex-direction:column; gap:12px;}
.titlebar{display:flex; align-items:baseline; justify-content:space-between; gap:12px; flex-wrap:wrap;}
.titlebar h1{font-size:1.5rem; font-weight:700;}
.eyebrow{font-family:"IBM Plex Mono",monospace; font-size:.72rem; letter-spacing:.08em; text-transform:uppercase; color:var(--muted);}
.logout{font-size:.8rem; color:var(--muted); text-decoration:none;}
.stats{display:flex; gap:10px; flex-wrap:wrap;}
.stat{background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:8px 12px; min-width:108px; flex:1 1 108px; box-shadow:var(--shadow);}
.stat .n{font-family:"IBM Plex Mono",monospace; font-size:1.3rem; font-weight:600; display:block;}
.stat .n.danger{color:var(--danger);} .stat .n.warn{color:var(--warn);}
.stat .l{font-size:.72rem; color:var(--muted);}

.list{display:flex; flex-direction:column; gap:10px;}
.card{background:var(--surface); border:1px solid var(--line); border-radius:12px; box-shadow:var(--shadow); overflow:hidden; display:flex;}
.card .stripe{width:5px; flex:0 0 5px; background:var(--line);}
.card.status-danger .stripe{background:var(--danger);}
.card.status-warn .stripe{background:var(--warn);}
.card.status-ok .stripe{background:var(--accent);}
.card-body{flex:1; padding:14px 16px; display:grid; gap:12px; grid-template-columns:1.4fr 1fr auto; align-items:start;}
@media (max-width:640px){.card-body{grid-template-columns:1fr;}}
.who h3{font-size:1.05rem; font-weight:600; margin:0;}
.product-tag{display:inline-block; margin-top:4px; font-family:"IBM Plex Mono",monospace; font-size:.68rem; letter-spacing:.04em; text-transform:uppercase; background:var(--accent-soft); color:var(--accent); border-radius:5px; padding:2px 7px;}
.addr{margin-top:6px; font-size:.85rem; color:var(--muted);}
.addr:empty::before{content:"Añadir dirección…"; color:var(--muted); opacity:.6;}
.contact{display:flex; flex-direction:column; gap:6px; font-size:.85rem;}
.phone-field{font-family:"IBM Plex Mono",monospace; border-bottom:1px dashed var(--line); padding-block:2px;}
.phone-field:empty::before{content:"Sin teléfono"; color:var(--muted); opacity:.7; font-family:"IBM Plex Sans",sans-serif;}
.iconbtn{border:1px solid var(--line); background:var(--surface-2); color:var(--ink); border-radius:7px; padding:4px 8px; font-size:.75rem; cursor:pointer; font-family:inherit;}
.iconbtn:hover{border-color:var(--accent);}
a.calllink{font-weight:600; text-decoration:none;}
.when{display:flex; flex-direction:column; gap:4px; align-items:flex-end; text-align:right; min-width:150px;}
.pill{font-family:"IBM Plex Mono",monospace; font-size:.7rem; text-transform:uppercase; border-radius:999px; padding:3px 10px; white-space:nowrap;}
.pill.status-danger{background:var(--danger-soft); color:var(--danger);}
.pill.status-warn{background:var(--warn-soft); color:var(--warn);}
.pill.status-ok{background:var(--accent-soft); color:var(--accent);}
.date-big{font-family:"IBM Plex Mono",monospace; font-size:1.05rem; font-weight:600;}
.date-sub{font-size:.72rem; color:var(--muted);}
.notes-row{grid-column:1/-1; border-top:1px dashed var(--line); padding-top:10px; font-size:.82rem;}
.notes-row .label{color:var(--muted); font-size:.7rem; text-transform:uppercase; margin-bottom:3px;}
.notes-field:empty::before{content:"Sin notas — clic para añadir"; color:var(--muted); opacity:.6;}
[contenteditable="true"]{outline:none; border-radius:4px;}
[contenteditable="true"]:focus{background:var(--surface-2); box-shadow:0 0 0 2px var(--accent-soft);}

.addbar{display:flex; justify-content:center;}
.add-toggle{border:1px dashed var(--line); background:transparent; color:var(--muted); border-radius:10px; padding:10px 16px; font-family:inherit; font-size:.85rem; cursor:pointer; width:100%;}
.add-toggle:hover{border-color:var(--accent); color:var(--accent);}
.add-form,.scan-box{background:var(--surface); border:1px solid var(--line); border-radius:12px; box-shadow:var(--shadow); padding:16px; display:flex; flex-direction:column; gap:10px;}
.grid-2{display:grid; grid-template-columns:1fr 1fr; gap:10px;}
@media (max-width:520px){.grid-2{grid-template-columns:1fr;}}
.field{display:flex; flex-direction:column; gap:4px;}
.field label{font-size:.72rem; color:var(--muted); text-transform:uppercase;}
.field input,.field select{font-family:inherit; font-size:.9rem; padding:7px 9px; border-radius:7px; border:1px solid var(--line); background:var(--bg); color:var(--ink);}
.form-actions{display:flex; gap:8px; justify-content:flex-end;}
.btn{font-family:inherit; font-size:.85rem; font-weight:600; border-radius:8px; padding:8px 14px; cursor:pointer; border:1px solid transparent;}
.btn.primary{background:var(--accent); color:var(--accent-ink);}
.btn.ghost{background:transparent; color:var(--muted); border-color:var(--line);}
.toast{position:fixed; bottom:16px; left:50%; transform:translateX(-50%) translateY(20px); background:var(--ink); color:var(--bg); font-size:.8rem; padding:8px 14px; border-radius:8px; opacity:0; transition:.2s; pointer-events:none; z-index:20;}
.toast.show{opacity:1; transform:translateX(-50%) translateY(0);}
.empty{text-align:center; padding:40px 20px; color:var(--muted); font-size:.9rem;}

/* login */
.login-box{max-width:340px; margin:15vh auto 0; background:var(--surface); border:1px solid var(--line); border-radius:12px; box-shadow:var(--shadow); padding:24px; display:flex; flex-direction:column; gap:14px;}
.login-box input{font-family:inherit; font-size:1rem; padding:10px; border-radius:8px; border:1px solid var(--line); background:var(--bg); color:var(--ink);}
.err{color:var(--danger); font-size:.85rem;}

/* connect/setup screens */
.setup-box{max-width:520px; margin:8vh auto 0; background:var(--surface); border:1px solid var(--line); border-radius:12px; box-shadow:var(--shadow); padding:24px; display:flex; flex-direction:column; gap:12px;}
.setup-box ol{padding-left:20px; font-size:.9rem; line-height:1.6;}